<template>
  <!-- <ul class="user_Overview flex" v-if="pageflag">
    <li class="user_Overview-item" style="color: #00fdfa">
      <div class="user_Overview_nums allnum">
        <dv-digital-flop :config="config" style="width: 100%; height: 100%" />
      </div>
      <p>总设备数</p>
    </li>
    <li class="user_Overview-item" style="color: #07f7a8">
      <div class="user_Overview_nums online">
        <dv-digital-flop :config="onlineconfig" style="width: 100%; height: 100%" />
      </div>
      <p>在线数</p>
    </li>
    <li class="user_Overview-item" style="color: #e3b337">
      <div class="user_Overview_nums offline">
        <dv-digital-flop :config="offlineconfig" style="width: 100%; height: 100%" />
      </div>
      <p>掉线数</p>
    </li>
    <li class="user_Overview-item" style="color: #f5023d">
      <div class="user_Overview_nums laramnum">
        <dv-digital-flop :config="laramnumconfig" style="width: 100%; height: 100%" />
      </div>
      <p>告警次数</p>
    </li>
  </ul>
  <Reacquire v-else @onclick="getData" line-height="200px"> 重新获取 </Reacquire> -->
  <div class="container">
    <div class="block">
      中心实验室是学校科研与教学的重要基地之一。该实验室拥有先进的设备和设施，涵盖了多个学科领域，包括物理、化学、生物、工程等。实验室的面积宽敞，环境优美，为师生提供了良好的实验条件和学习环境。
    </div>
    <div class="block">
      中心实验室的主要征务是支持学校的科学研究和教学实验。实验崟配备了虽新的安验仪器和设备，为教师和学生提供了丰窝的实验项目和研究平台。同时，实验室还注重实验安全管理，建立了完善的安全规范和操作流程，保障实验活动的安全进行。
    </div>
  </div>
</template>

<script>
import { currentGET } from "api/modules"
let style = {
  fontSize: 24,
}
export default {
  data() {
    return {
      options: {},
      userOverview: {
        alarmNum: 0,
        offlineNum: 0,
        onlineNum: 0,
        totalNum: 0,
      },
      pageflag: true,
      timer: null,
      config: {
        number: [100],
        content: "{nt}",
        style: {
          ...style,
          // stroke: "#00fdfa",
          fill: "#00fdfa",
        },
      },
      onlineconfig: {
        number: [0],
        content: "{nt}",
        style: {
          ...style,
          // stroke: "#07f7a8",
          fill: "#07f7a8",
        },
      },
      offlineconfig: {
        number: [0],
        content: "{nt}",
        style: {
          ...style,
          // stroke: "#e3b337",
          fill: "#e3b337",
        },
      },
      laramnumconfig: {
        number: [0],
        content: "{nt}",
        style: {
          ...style,
          // stroke: "#f5023d",
          fill: "#f5023d",
        },
      },
    }
  },
  filters: {
    numsFilter(msg) {
      return msg || 0
    },
  },
  created() {
    this.getData()
  },
  mounted() {},
  beforeDestroy() {
    this.clearData()
  },
  methods: {
    clearData() {
      if (this.timer) {
        clearInterval(this.timer)
        this.timer = null
      }
    },
    getData() {
      this.pageflag = true
      currentGET("big2").then(res => {
        if (!this.timer) {
          console.log("设备总览", res)
        }
        if (res.success) {
          this.userOverview = res.data
          this.onlineconfig = {
            ...this.onlineconfig,
            number: [res.data.onlineNum],
          }
          this.config = {
            ...this.config,
            number: [res.data.totalNum],
          }
          this.offlineconfig = {
            ...this.offlineconfig,
            number: [res.data.offlineNum],
          }
          this.laramnumconfig = {
            ...this.laramnumconfig,
            number: [res.data.alarmNum],
          }
          this.switper()
        } else {
          this.pageflag = false
          this.$Message.warning(res.msg)
        }
      })
    },
    //轮询
    switper() {
      if (this.timer) {
        return
      }
      let looper = a => {
        this.getData()
      }
      this.timer = setInterval(looper, this.$store.state.setting.echartsAutoTime)
    },
  },
}
</script>
<style lang="scss" scoped>
.container {
  box-sizing: border-box;
  padding: 10px;
  overflow-y: scroll;
  height: 95%;
  &::-webkit-scrollbar,
  &::-webkit-scrollbar-track-piece {
    background-color: transparent;
  }

  &::-webkit-scrollbar-thumb {
    border-radius: 3px;
    background-color: #5dc0ff;
  }

  &::-webkit-scrollbar {
    width: 7px;
    height: 6px;
  }

  .block {
    color: #5dc0ff;
    text-indent: 2em;
    box-sizing: border-box;
    padding: 10px;
    line-height: 200%;
  }
}
.user_Overview {
  li {
    flex: 1;

    p {
      text-align: center;
      height: 16px;
      font-size: 16px;
    }

    .user_Overview_nums {
      width: 100px;
      height: 100px;
      text-align: center;
      line-height: 100px;
      font-size: 22px;
      margin: 50px auto 30px;
      background-size: cover;
      background-position: center center;
      position: relative;

      &::before {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
      }

      &.bgdonghua::before {
        animation: rotating 14s linear infinite;
      }
    }

    .allnum {
      // background-image: url("../../assets/img/left_top_lan.png");
      &::before {
        background-image: url("../../assets/img/left_top_lan.png");
      }
    }

    .online {
      &::before {
        background-image: url("../../assets/img/left_top_lv.png");
      }
    }

    .offline {
      &::before {
        background-image: url("../../assets/img/left_top_huang.png");
      }
    }

    .laramnum {
      &::before {
        background-image: url("../../assets/img/left_top_hong.png");
      }
    }
  }
}
</style>
